The principles of fuel cell operation were first reported by British scientist Sir William Grove in 1839.
燃料电池的工作原理是英国科学家威廉·格罗夫爵士于1839年首先报告的。
He is informed of a British operation planned for Brague which his operatives will be expected to support.
他被告知,英国计划在布拉格实施一项行动,他的手下将支持这项行动。
Freedom: a British Royal Naval boarding team travel by boat during the operation.
自由:一队英国皇家海军登船小队在行动期间乘坐小艇。
British Prime Minister Gordon Brown is calling the rescue operation an act of "breathtaking heroism."
VOA: standard.2009.09.09
This is Operation Tor Shazada, the biggest offensive of the summer for British troops.
VOA: standard.2010.08.04
But international security expert Paul Cornish from the Chatham House in London says it is too early to call the British operation in Helmand province a success.
VOA: standard.2009.07.27
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